Sec Form 13G Filing - PURA VIDA INVESTMENTS LLC filing for Pulmonx Corp (LUNG) - 2023-02-14

Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO RULE 13d-2(b)


(AMENDMENT NO. 1)*


Pulmonx Corp
(Name of Issuer)

Common Stock
(Title of Class of Securities)

745848101
(CUSIP Number)

December 31, 2022
(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

       [     ] Rule 13d-1(b)
       [ X ] Rule 13d-1(c)
       [     ] Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which
would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 ("Act") or otherwise subject to the liabilities of that section
of the Act but shall be subject to all other provisions of the Act (however,
see the Notes).


CUSIP No. 745848101

13G

Page 2 of 7 Pages

1.
NAMES OF REPORTING PERSONS OR
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Pura Vida Investments, LLC

2.
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(see instructions)

(a) [    ]
(b) [ x ]
3.
SEC USE ONLY


4.
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5.
SOLE VOTING POWER

 0

6.
SHARED VOTING POWER

1,216,258*

7.
SOLE DISPOSITIVE POWER

 0

8.
SHARED DISPOSITIVE POWER

1,216,258*

9.
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

1,216,258*

10.
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
(see instructions) [  ]


11.
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 3.25%**

12.
TYPE OF REPORTING PERSON (see instructions)

 IA







CUSIP No. 745848101

13G

Page 3 of 7 Pages

1.
NAMES OF REPORTING PERSONS OR
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Efrem Kamen

2.
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(see instructions)

(a) [    ]
(b) [ x ]
3.
SEC USE ONLY


4.
CITIZENSHIP OR PLACE OF ORGANIZATION
 USA


NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5.
SOLE VOTING POWER

 0

6.
SHARED VOTING POWER

1,216,258*

7.
SOLE DISPOSITIVE POWER

 0

8.
SHARED DISPOSITIVE POWER

 1,216,258*

9.
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

1,216,258*

10.
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
(see instructions) [  ]


11.
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

3.25%**

12.
TYPE OF REPORTING PERSON (see instructions)

 IN, HC









CUSIP No. 745848101

13G

Page 4 of 7 Pages


Item 1.

(a)
Name of Issuer

Pulmonx Corp




(b)
Address of Issuers Principal Executive Offices

700 CHESAPEAKE DRIVE, REDWOOD CITY, CA, 94063

Item 2.

(a)
Name of Person Filing

Pura Vida Investments, LLC
Efrem Kamen
(collectively, the "Reporting Persons").




(b)
The address of the principal place of the Reporting Persons is located at:

c/o Pura Vida Investments, LLC
512 West 22nd Street, 7th Floor
New York, NY  10011




(c)
 For citizenship of the Reporting Persons, see Item 4 of the cover sheet for
each Reporting Person.





(d)
Title of Class of Securities

Common Stock




(e)
CUSIP Number

745848101

Item 3. If this statement is filed pursuant to Rules 13d-1(b) or 240.13d-2(b)
or (c), check whether the person filing is a:


(a)
[  ]
Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).





(b)
[  ]
Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).





(c)
[  ]
Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).







(d)
[  ]
Investment company registered under section 8 of the Investment Company Act of
1940 (15 U.S.C. 80a-8).



(e)
[x]
An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);









(f)
[  ]
An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)
(ii)(F);





(g)
[  ]
A parent holding company or control person in accordance with Rule 13d-1(b)(1)
(ii)(G);





(h)
[  ]
A savings associations as defined in Section 3(b) of the Federal Deposit
Insurance Act (12 U.S.C. 1813);






(i)
[  ]
A church plan that is excluded from the definition of an investment company
under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);





(j)
[  ]
Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
CUSIP No. 745848101

13G

Page 5 of 7 Pages

Item 4. Ownership.

(a) Amount beneficially owned:

Pura Vida Investments LLC 1,216,258* shares
Efrem Kamen 1,216,258* shares

(b) Percent of class:

Pura Vida Investments LLC 3.25%**
Efrem Kamen 3.25%**

(c) Number of shares as to which the person has:

(i) Sole power to vote or to direct the vote: 0

(ii) Shared power to vote or to direct the vote:
       Pura Vida Investments LLC 1,216,258* shares
       Efrem Kamen 1,216,258* shares

(iii) Sole power to dispose or to direct the disposition of: 0

(iv) Shared power to dispose or to direct the disposition of:
       Pura Vida Investments, LLC 1,216,258* shares
       Efrem Kamen 1,216,258* shares

*Shares reported herein are owned by Pura Vida Master Fund, Ltd. (the "Pura
Vida Master Fund") and certain separately managed accounts (the "Managed
Accounts," collectively the "Client Accounts"). Pura Vida Investments, LLC
("PVI") serves as the investment manager or sub-adviser to the Client
Accounts. Efrem Kamen serves as the Managing Member of PVI. Efrem Kamen
serves as the managing member of PVI. By virtue of these relationships,
the Reporting Persons may be deemed to have shared voting and dispositive
power with respect to the Shares owned directly by the Pura Vida Master Fund
and the Managed Accounts. This report shall not be deemed an admission that
the Reporting Persons are beneficial owners of the Shares for purposes of
Section 13 of the Securities Exchange Act of 1934, as amended, or for any
other purpose. Each of the Reporting Persons disclaims beneficial ownership
of the Shares reported herein except to the extent of the Reporting Persons
pecuniary interest therein.

**The percentages herein are calculated based upon 37,409,199 shares of Common
Stock of the Issuer outstanding per the Issuers Form 10-Q filed with the
Securities and Exchange Commission on October 28, 2022

Item 5. Ownership of Five Percent or Less of a Class.

N/A
CUSIP No. 745848101

13G

Page 6 of 7 Pages

Item 6. Ownership of More than Five Percent on Behalf of Another Person.

N/A

Item 7. Identification and Classification of the Subsidiary Which Acquired the
Security Being Reported on By the Parent Holding Company.

N/A

Item 8. Identification and Classification of Members of the Group.

N/A

Item 9. Notice of Dissolution of Group.

N/A

Item 10. Certification.

By signing below I certify that, to the best of my knowledge and belief, the
securities referred to above were not acquired and are not held for the
purpose of or with the effect of changing or influencing the control of the
issuer of the securities and were not acquired and are not held in connection
with or as a participant in any transaction having that purpose or effect.

Exhibits.

Exhibit A Joint Filing Agreement.


SIGNATURE


After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.

Dated: February 14, 2023


Pura Vida Investments, LLC

By: /s/ Efrem Kamen, Managing Member




CUSIP No. 745848101

13G

Page 7 of 7 Pages

EXHIBIT A
AGREEMENT REGARDING JOINT FILING
OF STATEMENT ON SCHEDULE 13D OR 13G

The undersigned hereby consent and agree to file a joint statement on Schedule
13G under the Securities Exchange Act of 1934, as amended, with respect to the
Pura Vida Investments, LLC. beneficially owned by them, together with any or
all amendments thereto, when and if appropriate. The parties hereto further
consent this Statement pursuant to Rule 13d-1(k)(1)(iii) as an exhibit to
Schedule 13G, thereby incorporating the same into such Schedule 13G.

Dated: February 14, 2023


Pura Vida Investments, LLC

By: /s/ Efrem Kamen, Managing Member